scienece term 1 Flashcards
mass definition
amount of matter in an object (fundamental) kg
length definition
how long something (fundamental) m
time definiton
duration during which something occurs (fundamental) s
velocity definition
the speed of something with a direction (deprived)
deprived definition
where u have to have a formular
fundametal definition
you dont need to figure it out its independant
acceleration definition
the rate at which velocity changes (deprived) m/s/s
force definition
a push or pull of an object (deprived)
work definition
a transfer of energy when a force moves an object over a distance
friction definition
force that reists the motion of 2 surfaces sliding against each-other
displacment definition
the straight line, distance and direction to a place from its starting point
distance definition
total length of something travelled by an object regrades of direction
mass symbol
m
length symbol
l
time symbol
t
velocity symbol
v
scalar definition
only have size and no direction
vector definion
size and direction
acceleration symbol
a
force symbol
F
work symbol
j
energy symbol
j
mass mks unit
kilograms kg
length mks unit
metre m
